404115434500541 has 4 divisors (see below), whose sum is σ = 404115933721500. Its totient is φ = 404114935279584.

The previous prime is 404115434500537. The next prime is 404115434500553. The reversal of 404115434500541 is 145005434511404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 142787323903225 + 261328110597316 = 11949365^2 + 16165646^2 .

It is a cyclic number.

It is not a de Polignac number, because 404115434500541 - 2² = 404115434500537 is a prime.

It is a super-2 number, since 2×404115434500541² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404115434500501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 248394266 + ... + 250015883.

It is an arithmetic number, because the mean of its divisors is an integer number (101028983430375).

Almost surely, 2^{404115434500541} is an apocalyptic number.

It is an amenable number.

404115434500541 is a deficient number, since it is larger than the sum of its proper divisors (499220959).

404115434500541 is an equidigital number, since it uses as much as digits as its factorization.

404115434500541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499220958.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 404115434500541 in words is "four hundred four trillion, one hundred fifteen billion, four hundred thirty-four million, five hundred thousand, five hundred forty-one".